{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005552","486:4860000586","474:4740005607","474:4740005496","486:4860000552","474:4740005750","486:4860000585","474:4740005387","474:4740005658","474:4740002272","474:4740003554","474:4740005875","486:4860000554","486:4860000625","486:4860000848","474:4740005551","474:4740005435","486:4860000539","474:4740005117","486:4860000415","486:4860000864","486:4860000740","474:4740005791","486:4860000734","474:4740005608"],"twin_admin_codes":[474,486,474,474,486,474,486,474,474,474,474,474,486,486,486,474,474,486,474,486,486,486,474,486,474],"twin_sims":[0.42102881914367535,0.35741962013239575,0.33792572728004133,0.3230406374376489,0.3157420383843827,0.3049678261757597,0.2682077546063749,0.24484496130677608,0.2377057557005772,0.2260982611371493,0.2198331780340243,0.21092333396168694,0.19092170260581495,0.18305476884579994,0.1795603108420029,0.17952222407725082,0.17698118430360854,0.17408421454318163,0.16845339144230953,0.1681922530277042,0.16095246802034963,0.15854565962141445,0.15795568960756662,0.15356810602114826,0.15148927194175255],"twin_dists":[0.17082854885480345,0.1863003940059552,0.19131081985339035,0.1952421920115118,0.19720659222496834,0.20015415605972953,0.2107005642999471,0.2178742812473656,0.2201532840325917,0.22395616168070795,0.2260626754944626,0.22912896814359623,0.23634957775762588,0.23933368958864643,0.2406882363988903,0.2407031022306764,0.24170000480755227,0.24284904634529186,0.24512213439812908,0.24522886733681568,0.24823674121707875,0.24925838681423715,0.2495105392517758,0.251407698276822,0.25232045801334924],"n_dims_used":45,"mean_confidence":0.9241722954644097},"coverage":{"mean_confidence":0.9241722954644097,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}